Q: Is 40,405,008 a Prime Number?
A: No, 40,405,008 is not a prime number.
A prime number is a natural number, greater than one, that can only be divided by 1 and itself.
The number 40405008 can be evenly divided by 1 2 3 4 6 7 8 12 14 16 21 24 28 41 42 48 49 56 82 84 98 112 123 147 164 168 196 246 287 294 328 336 392 419 492 574 588 656 784 838 861 984 1,148 1,176 1,257 1,676 1,722 1,968 2,009 2,296 2,352 2,514 2,933 3,352 3,444 4,018 4,592 5,028 5,866 6,027 6,704 6,888 8,036 8,799 10,056 11,732 12,054 13,776 16,072 17,179 17,598 20,112 20,531 23,464 24,108 32,144 34,358 35,196 41,062 46,928 48,216 51,537 61,593 68,716 70,392 82,124 96,432 103,074 120,253 123,186 137,432 140,784 164,248 206,148 240,506 246,372 274,864 328,496 360,759 412,296 481,012 492,744 721,518 824,592 841,771 962,024 985,488 1,443,036 1,683,542 1,924,048 2,525,313 2,886,072 3,367,084 5,050,626 5,772,144 6,734,168 10,101,252 13,468,336 20,202,504 and 40,405,008, with no remainder.
Since 40,405,008 cannot be divided by just 1 and 40,405,008, it is not a prime number.
| Number | 40,405,006 | 40,405,007 | 40,405,009 | 40,405,010 |
| Prime? | no | no | yes | no |